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Designed with a modular architecture to meet international market requirements, the SyncPower C&I BESS integrates LFP battery cabinet with high-efficiency power conversion systems. The C&I battery system adopts high-capacity battery cells, advanced BMS, intelligent thermal management, and comprehensive safety protection, delivering high efficiency and reliable power for commercial, industrial and renewable energy storage applications. The power conversion cabinet features high conversion efficiency, high energy density, and multi-unit parallel operation capability. A single PCS cabinet supports connection to multiple battery cabinets, enabling flexible deployment through scalable and adaptable system configurations.
Flexible Installation
Charging and Discharging Integrated design supporting shoulder-to-shoulder installation.
Advanced Protection
The energy storage cabinet features intelligent protection design for safer use.
Enhanced Safety
Safe LiFePO cathode material, ensuring reliable and secure operation.
High Energy Density
Compact footprint with minimal space requirement.
| Product Model | ESS-DC-128/257-A | ESS-DC-120/241-A | ESS-DC-112/225-A | ESS-DC-104/208-A | ESS-DC-130/261-L |
| System Data | |||||
| Cell Type | LFP 3.2 V/314 Ah | ||||
| Cycle Life | ≥6000 cycles @80% SOH (95% DOD, 25±2°C) | ||||
| System Configuration | 1P256S | 1P240S | 1P224S | 1P208S | 1P260S |
| Nominal Energy | 257.229 kWh (0.5P, 25±2°C) | 241.152 kWh (0.5P, 25±2°C) | 225.075 kWh (0.5P, 25±2°C) | 208.998 kWh (0.5P, 25±2°C) | 261.25 kWh (0.5P, 25±2°C) |
| Rated Voltage | 819.2 V | 768 V | 716.8 V | 665.2 V | 832 V |
| Operating Voltage Range | 640–934.4 V | 600–876 V | 560–817.6 V | 520–759.2 V | 728–936 V |
| Charge/Discharge Rate | 0.5P | ||||
| Cooling Method | Air Conditioning | Liquid Cooling | |||
| Fire Protection System | Aerosol | Perfluorohexanone + Water Fire Interface | |||
| Dimensions (W×D×H) | 1150×1100×2450 mm (without AC) / 1150×1325×2450 mm (with AC) | 1050×1400×2200 mm | |||
| Weight | <2450 kg | <2340 kg | <2230 kg | <2110 kg | <2600 kg |
| Noise | ≤75 dB | ||||
| Ingress Protection | IP55 (AC IPX5) | IP55 (AC IPX5) | IP55 (AC IPX5) | IP55 (AC IPX5) | IP55 |
| Corrosion Protection | C4 standard, C5 optional | C3 standard, C4/C5 optional | |||
| Operating Altitude | 4000 m (derating above 2000 m) | ||||
| Product Model | ESS-ACDC-135 | ESS-ACDC-125 | ESS-ACDC-74 |
| DC Parameters | |||
| DC Voltage Range | 740–950 V @ AC440 V 670–950 V @ AC400 V | 670–950 V | 370–950 V |
| Max. DC Current | 204 A @ AC440 V 226 A @ AC400 V | 209 A | 224 A |
| AC (Grid-Connected) Parameters | |||
| Rated Power | 135 kW | 125 kW | 74 kW |
| Rated Grid Voltage | 440 V, 400 V | 400 V, 380 V | 220 V |
| Grid Voltage Range | / | -15% ~ +10% | -15% ~ +10% |
| Rated Grid Frequency | 50 Hz / 60 Hz | ||
| Power Factor | >0.99 (-1 to 1 adjustable) | ||
| THDi | <3% @ rated power | <3% @ rated power | <3% @ rated power |
| AC (Off-Grid) Parameters | |||
| Rated Power | 135 kW | 125 kW | 74 kW |
| Rated Output Voltage | 97%@440 V, 98%@400 V | 400 V, 380 V | 220 V |
| Rated Output Frequency | 50 Hz / 60 Hz | ||
| THDu | <3% | ||
| System Parameters | |||
| Cooling Method | Air Cooling | ||
| Dimensions (W×D×H) | 500×950×1850 mm | ||
| Weight | <350 kg | ||
| Noise | ≤75 dB | ||
| Ingress Protection | IP55 | ||
| Corrosion Protection | C4 standard, C5 optional | ||
| Max. Efficiency | 97% @ AC440 V / 98% @ AC400 V | 98% | 98% |
| Operating Altitude | ≤4000 m (derating above 2000 m) | ||
| Ambient Temperature | -20°C to +55°C (derating above 45°C) | ||
| Humidity Range | 5–95% (non-condensing) | ||
| Connection Method | 3P+N+PE | 3P+PE | |
| Communication | RS485, CAN, Ethernet | ||
| Communication Protocol | Modbus RTU, CAN 2.0, Modbus TCP | ||
| Standards | IEC 62477-1, IEC 61000-6-2/4, IEC 60529, RoHS | ||
